| /* | |
| * kmp_platform.h -- header for determining operating system and architecture | |
| */ | |
| //===----------------------------------------------------------------------===// | |
| // | |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | |
| // See https://llvm.org/LICENSE.txt for license information. | |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | |
| // | |
| //===----------------------------------------------------------------------===// | |
| #ifndef KMP_PLATFORM_H | |
| #define KMP_PLATFORM_H | |
| /* ---------------------- Operating system recognition ------------------- */ | |
| #define KMP_OS_LINUX 0 | |
| #define KMP_OS_DRAGONFLY 0 | |
| #define KMP_OS_FREEBSD 0 | |
| #define KMP_OS_NETBSD 0 | |
| #define KMP_OS_OPENBSD 0 | |
| #define KMP_OS_DARWIN 0 | |
| #define KMP_OS_WINDOWS 0 | |
| #define KMP_OS_HAIKU 0 | |
| #define KMP_OS_HURD 0 | |
| #define KMP_OS_SOLARIS 0 | |
| #define KMP_OS_WASI 0 | |
| #define KMP_OS_EMSCRIPTEN 0 | |
| #define KMP_OS_AIX 0 | |
| #define KMP_OS_UNIX 0 /* disjunction of KMP_OS_LINUX, KMP_OS_DARWIN etc. */ | |
| #ifdef _WIN32 | |
| #undef KMP_OS_WINDOWS | |
| #define KMP_OS_WINDOWS 1 | |
| #endif | |
| #if (defined __APPLE__ && defined __MACH__) | |
| #undef KMP_OS_DARWIN | |
| #define KMP_OS_DARWIN 1 | |
| #endif | |
| // in some ppc64 linux installations, only the second condition is met | |
| #if (defined __linux) | |
| #undef KMP_OS_LINUX | |
| #define KMP_OS_LINUX 1 | |
| #elif (defined __linux__) | |
| #undef KMP_OS_LINUX | |
| #define KMP_OS_LINUX 1 | |
| #elif defined(__EMSCRIPTEN__) | |
| #undef KMP_OS_LINUX | |
| #undef KMP_OS_EMSCRIPTEN | |
| #define KMP_OS_LINUX 1 | |
| #define KMP_OS_EMSCRIPTEN 1 | |
| #else | |
| #endif | |
| #if (defined __DragonFly__) | |
| #undef KMP_OS_DRAGONFLY | |
| #define KMP_OS_DRAGONFLY 1 | |
| #endif | |
| #if (defined __FreeBSD__) | |
| #undef KMP_OS_FREEBSD | |
| #define KMP_OS_FREEBSD 1 | |
| #endif | |
| #if (defined __NetBSD__) | |
| #undef KMP_OS_NETBSD | |
| #define KMP_OS_NETBSD 1 | |
| #endif | |
| #if (defined __OpenBSD__) | |
| #undef KMP_OS_OPENBSD | |
| #define KMP_OS_OPENBSD 1 | |
| #endif | |
| #if (defined __HAIKU__) | |
| #undef KMP_OS_HAIKU | |
| #define KMP_OS_HAIKU 1 | |
| #endif | |
| #if (defined __GNU__) | |
| #undef KMP_OS_HURD | |
| #define KMP_OS_HURD 1 | |
| #endif | |
| #if (defined __sun__ && defined __svr4__) | |
| #undef KMP_OS_SOLARIS | |
| #define KMP_OS_SOLARIS 1 | |
| #endif | |
| #if (defined __wasi__) | |
| #undef KMP_OS_WASI | |
| #define KMP_OS_WASI 1 | |
| #endif | |
| #if (defined _AIX) | |
| #undef KMP_OS_AIX | |
| #define KMP_OS_AIX 1 | |
| #endif | |
| #if (1 != KMP_OS_LINUX + KMP_OS_DRAGONFLY + KMP_OS_FREEBSD + KMP_OS_NETBSD + \ | |
| KMP_OS_OPENBSD + KMP_OS_DARWIN + KMP_OS_WINDOWS + KMP_OS_HAIKU + \ | |
| KMP_OS_HURD + KMP_OS_SOLARIS + KMP_OS_WASI + KMP_OS_AIX) | |
| #error Unknown OS | |
| #endif | |
| #if KMP_OS_LINUX || KMP_OS_DRAGONFLY || KMP_OS_FREEBSD || KMP_OS_NETBSD || \ | |
| KMP_OS_OPENBSD || KMP_OS_DARWIN || KMP_OS_HAIKU || KMP_OS_HURD || \ | |
| KMP_OS_SOLARIS || KMP_OS_WASI || KMP_OS_AIX | |
| #undef KMP_OS_UNIX | |
| #define KMP_OS_UNIX 1 | |
| #endif | |
| /* ---------------------- Architecture recognition ------------------- */ | |
| #define KMP_ARCH_X86 0 | |
| #define KMP_ARCH_X86_64 0 | |
| #define KMP_ARCH_AARCH64 0 | |
| #define KMP_ARCH_AARCH64_32 0 | |
| #define KMP_ARCH_ARM64EC 0 | |
| #define KMP_ARCH_PPC64_ELFv1 0 | |
| #define KMP_ARCH_PPC64_ELFv2 0 | |
| #define KMP_ARCH_PPC64_XCOFF 0 | |
| #define KMP_ARCH_PPC_XCOFF 0 | |
| #define KMP_ARCH_PPC 0 | |
| #define KMP_ARCH_MIPS 0 | |
| #define KMP_ARCH_MIPS64 0 | |
| #define KMP_ARCH_RISCV64 0 | |
| #define KMP_ARCH_LOONGARCH64 0 | |
| #define KMP_ARCH_VE 0 | |
| #define KMP_ARCH_S390X 0 | |
| #define KMP_ARCH_SPARC 0 | |
| #if KMP_OS_WINDOWS | |
| #if defined(_M_ARM64EC) || defined(__arm64ec__) | |
| #undef KMP_ARCH_ARM64EC | |
| #define KMP_ARCH_ARM64EC 1 | |
| #elif defined(_M_AMD64) || defined(__x86_64) | |
| #undef KMP_ARCH_X86_64 | |
| #define KMP_ARCH_X86_64 1 | |
| #elif defined(__aarch64__) || defined(_M_ARM64) | |
| #undef KMP_ARCH_AARCH64 | |
| #define KMP_ARCH_AARCH64 1 | |
| #elif defined(__arm__) || defined(_M_ARM) | |
| #undef KMP_ARCH_ARMV7 | |
| #define KMP_ARCH_ARMV7 1 | |
| #else | |
| #undef KMP_ARCH_X86 | |
| #define KMP_ARCH_X86 1 | |
| #endif | |
| #endif | |
| #if KMP_OS_UNIX | |
| #if defined __x86_64 | |
| #undef KMP_ARCH_X86_64 | |
| #define KMP_ARCH_X86_64 1 | |
| #elif defined __i386 | |
| #undef KMP_ARCH_X86 | |
| #define KMP_ARCH_X86 1 | |
| #elif defined __powerpc64__ | |
| #if defined(_CALL_ELF) | |
| #if _CALL_ELF == 2 | |
| #undef KMP_ARCH_PPC64_ELFv2 | |
| #define KMP_ARCH_PPC64_ELFv2 1 | |
| #else | |
| #undef KMP_ARCH_PPC64_ELFv1 | |
| #define KMP_ARCH_PPC64_ELFv1 1 | |
| #endif | |
| #elif KMP_OS_AIX | |
| #undef KMP_ARCH_PPC64_XCOFF | |
| #define KMP_ARCH_PPC64_XCOFF 1 | |
| #endif | |
| #elif defined(__powerpc__) && KMP_OS_AIX | |
| #undef KMP_ARCH_PPC_XCOFF | |
| #define KMP_ARCH_PPC_XCOFF 1 | |
| #undef KMP_ARCH_PPC | |
| #define KMP_ARCH_PPC 1 | |
| #elif defined(__powerpc__) && !defined(__LP64__) | |
| #undef KMP_ARCH_PPC | |
| #define KMP_ARCH_PPC 1 | |
| #elif defined __ARM64_ARCH_8_32__ | |
| #undef KMP_ARCH_AARCH64_32 | |
| #define KMP_ARCH_AARCH64_32 1 | |
| #elif defined __aarch64__ | |
| #undef KMP_ARCH_AARCH64 | |
| #define KMP_ARCH_AARCH64 1 | |
| #elif defined __mips__ | |
| #if defined __mips64 | |
| #undef KMP_ARCH_MIPS64 | |
| #define KMP_ARCH_MIPS64 1 | |
| #else | |
| #undef KMP_ARCH_MIPS | |
| #define KMP_ARCH_MIPS 1 | |
| #endif | |
| #elif defined __riscv && __riscv_xlen == 64 | |
| #undef KMP_ARCH_RISCV64 | |
| #define KMP_ARCH_RISCV64 1 | |
| #elif defined __loongarch__ && __loongarch_grlen == 64 | |
| #undef KMP_ARCH_LOONGARCH64 | |
| #define KMP_ARCH_LOONGARCH64 1 | |
| #elif defined __ve__ | |
| #undef KMP_ARCH_VE | |
| #define KMP_ARCH_VE 1 | |
| #elif defined __s390x__ | |
| #undef KMP_ARCH_S390X | |
| #define KMP_ARCH_S390X 1 | |
| #elif defined __sparc || defined __sparc__ | |
| #undef KMP_ARCH_SPARC | |
| #define KMP_ARCH_SPARC 1 | |
| #endif | |
| #endif | |
| #if defined(__ARM_ARCH_7__) || defined(__ARM_ARCH_7R__) || \ | |
| defined(__ARM_ARCH_7A__) || defined(__ARM_ARCH_7VE__) | |
| #define KMP_ARCH_ARMV7 1 | |
| #endif | |
| #if defined(KMP_ARCH_ARMV7) || defined(__ARM_ARCH_6__) || \ | |
| defined(__ARM_ARCH_6J__) || defined(__ARM_ARCH_6K__) || \ | |
| defined(__ARM_ARCH_6Z__) || defined(__ARM_ARCH_6T2__) || \ | |
| defined(__ARM_ARCH_6ZK__) | |
| #define KMP_ARCH_ARMV6 1 | |
| #endif | |
| #if defined(KMP_ARCH_ARMV6) || defined(__ARM_ARCH_5T__) || \ | |
| defined(__ARM_ARCH_5E__) || defined(__ARM_ARCH_5TE__) || \ | |
| defined(__ARM_ARCH_5TEJ__) | |
| #define KMP_ARCH_ARMV5 1 | |
| #endif | |
| #if defined(KMP_ARCH_ARMV5) || defined(__ARM_ARCH_4__) || \ | |
| defined(__ARM_ARCH_4T__) | |
| #define KMP_ARCH_ARMV4 1 | |
| #endif | |
| #if defined(KMP_ARCH_ARMV4) || defined(__ARM_ARCH_3__) || \ | |
| defined(__ARM_ARCH_3M__) | |
| #define KMP_ARCH_ARMV3 1 | |
| #endif | |
| #if defined(KMP_ARCH_ARMV3) || defined(__ARM_ARCH_2__) | |
| #define KMP_ARCH_ARMV2 1 | |
| #endif | |
| #if defined(KMP_ARCH_ARMV2) | |
| #define KMP_ARCH_ARM 1 | |
| #endif | |
| #if defined(__wasm32__) | |
| #define KMP_ARCH_WASM32 1 | |
| #endif | |
| #if defined(__wasm64__) | |
| #define KMP_ARCH_WASM64 1 | |
| #endif | |
| #define KMP_ARCH_PPC64 \ | |
| (KMP_ARCH_PPC64_ELFv2 || KMP_ARCH_PPC64_ELFv1 || KMP_ARCH_PPC64_XCOFF) | |
| #if defined(KMP_ARCH_SPARC) | |
| #undef KMP_ARCH_SPARC32 | |
| #undef KMP_ARCH_SPARC64 | |
| #if defined(__sparcv9) || defined(__sparc64__) | |
| #define KMP_ARCH_SPARC64 1 | |
| #endif | |
| #if defined(__sparc) && !defined(__sparcv9) && !defined(__sparc64__) | |
| #define KMP_ARCH_SPARC32 1 | |
| #endif | |
| #endif | |
| #if defined(__MIC__) || defined(__MIC2__) | |
| #define KMP_MIC 1 | |
| #if __MIC2__ || __KNC__ | |
| #define KMP_MIC1 0 | |
| #define KMP_MIC2 1 | |
| #else | |
| #define KMP_MIC1 1 | |
| #define KMP_MIC2 0 | |
| #endif | |
| #else | |
| #define KMP_MIC 0 | |
| #define KMP_MIC1 0 | |
| #define KMP_MIC2 0 | |
| #endif | |
| /* Specify 32 bit architectures here */ | |
| #define KMP_32_BIT_ARCH \ | |
| (KMP_ARCH_X86 || KMP_ARCH_ARM || KMP_ARCH_MIPS || KMP_ARCH_WASM32 || \ | |
| KMP_ARCH_PPC || KMP_ARCH_AARCH64_32 || KMP_ARCH_SPARC32) | |
| // Platforms which support Intel(R) Many Integrated Core Architecture | |
| #define KMP_MIC_SUPPORTED \ | |
| ((KMP_ARCH_X86 || KMP_ARCH_X86_64) && (KMP_OS_LINUX || KMP_OS_WINDOWS)) | |
| // TODO: Fixme - This is clever, but really fugly | |
| #if (1 != KMP_ARCH_X86 + KMP_ARCH_X86_64 + KMP_ARCH_ARM + KMP_ARCH_PPC64 + \ | |
| KMP_ARCH_AARCH64 + KMP_ARCH_MIPS + KMP_ARCH_MIPS64 + \ | |
| KMP_ARCH_RISCV64 + KMP_ARCH_LOONGARCH64 + KMP_ARCH_VE + \ | |
| KMP_ARCH_S390X + KMP_ARCH_WASM32 + KMP_ARCH_WASM64 + \ | |
| KMP_ARCH_PPC + KMP_ARCH_AARCH64_32 + KMP_ARCH_SPARC + \ | |
| KMP_ARCH_ARM64EC) | |
| #error Unknown or unsupported architecture | |
| #endif | |
| #endif // KMP_PLATFORM_H |